FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

phosphatidylinositol transfer activity

ID (Ontology)

GO:0008526 (Gene Ontology)

Definition

Removes phosphatidylinositol from a membrane or a monolayer lipid particle, transports it through the aqueous phase while protected in a hydrophobic pocket, and brings it to an acceptor membrane or lipid particle.[ PubMed:20823909 PubMed:24220498 PubMed:25797198 ]

Also Known As

"phosphatidylinositol carrier activity"

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

Choose a record type to view annotations for this term and its child terms. Direct annotations and full annotation statements below also provide HitList buttons.

Results list data from multiple species. Choose a record type above to open its HitList.

Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Genes (FBgn)	GO_MOLECULAR_FUNCTION

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Genes
phosphatidylinositol transfer activity (all annotations which use CV term, excluding "NOT" statements)
enables \| phosphatidylinositol transfer activity

Spanning Tree (Parents/Children)

transporter activity____
lipid carrier activity__|
                        lipid transfer activity
                         |__phosphatidylinositol transfer activity  6 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	lipid transfer activity
Part of
Synonyms & Secondary IDs
Synonyms
	"intermembrane phosphatidylinositol transfer activity" NARROW "intermembrane phosphotidylinositol transfer activity" NARROW "phosphatidylinositol carrier activity" EXACT "phosphatidylinositol transporter activity" BROAD
Secondary IDs

External Crossreferences & Linkouts
	Reactome:R-HSA-1483229 "PI:PITPNB is transported from the ER membrane to the Golgi membrane" Reactome:R-HSA-8869241 "PITPNM1,2,3 exchange PI for PA" Reactome:R-HSA-8874470 "TNFAIP8 proteins transfer PI(4,5)P2, PI(3,4,5)P3 from cytosolic vesicles to plasma membrane"